Well we’re about to be introduced to Dean and Stewart’s mom – “The Grinder Mom”
Anne Archer will appear on the Fox comedy as Dean and Stewart’s mom, according to TVLine
According to the official character breakdown, Lenore Sanderson-Grant is Dean Sr.’s “adventurous and outspoken” ex-wife who in incredibly unimpressed by her son’s TV-star status. She remarried right after she and Dean Sr. divorced; meanwhile, he’s been single ever since.
Anne’s character will show up in the season’s penultimate episode, slated to air in early May.